PMID- 35887078 OWN - NLM STAT- MEDLINE DCOM- 20220728 LR - 20220731 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 23 IP - 14 DP - 2022 Jul 13 TI - Dietary Glucose Ameliorates Impaired Intestinal Development and Immune Homeostasis Disorders Induced by Chronic Cold Stress in Pig Model. LID - 10.3390/ijms23147730 [doi] LID - 7730 AB - Endotherms are easily challenged by chronic cold stress. In this study, the development and injury of the small intestine in the Min pig model and Yorkshire pig model under chronic cold stress, and the molecular mechanisms by which glucose supplementation reduces small intestinal mucosal damage were investigated. The results showed that morphological structure lesions of the jejunal mucosa and ileal mucosa were visible in Yorkshire pigs under chronic cold stress. Meanwhile, the Occludin mRNA and protein expression in jejunal mucosa of Yorkshire pigs was decreased. Chronic cold stress enhanced the expression of Toll-like receptor 4 (TLR4), the myeloid differentiation main response 88 (MyD88), nucleotide-binding domain and leucine-rich repeat protein 3 (NLRP3), cleaved caspase-1, mature-IL-1beta, and high-mobility group box 1 (HMGB 1) mRNA and protein expression in jejunal mucosa of Yorkshire pigs, whereas the mRNA and protein of Bax was triggered in ileal mucosa. In Min pigs, no such deleterious consequences were observed. Dietary glucose supplementation ameliorates small intestinal mucosal injury, declined TLR4 and MyD88 expression in jejunal mucosa. In conclusion, chronic cold stress induced the small intestinal mucosa damage in Yorkshire pigs, whereas glucose supplementation mitigated the deleterious effects of chronic cold stress on the small intestine. FAU - Sun, Guodong AU - Sun G AUID- ORCID: 0000-0002-6225-9910 AD - Institute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China. FAU - Song, Xin AU - Song X AD - Institute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China. FAU - Zou, Yingbin AU - Zou Y AD - Institute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China. FAU - Teng, Teng AU - Teng T AUID- ORCID: 0000-0003-0747-5933 AD - Institute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China. FAU - Jiang, Lin AU - Jiang L AD - Institute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China. FAU - Shi, Baoming AU - Shi B AUID- ORCID: 0000-0001-8560-4564 AD - Institute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China. LA - eng GR - 2021YFD1300403/National Key R&D Program of China/ GR - 2021ZX12B08-02/Major Program of Heilongjiang Province of China/ PT - Journal Article DEP - 20220713 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Myeloid Differentiation Factor 88) RN - 0 (RNA, Messenger) RN - 0 (Toll-Like Receptor 4) RN - IY9XDZ35W2 (Glucose) SB - IM MH - Animals MH - Cold-Shock Response MH - Glucose/metabolism MH - Homeostasis MH - Intestinal Mucosa/metabolism MH - *Myeloid Differentiation Factor 88/metabolism MH - RNA, Messenger/metabolism MH - Swine MH - *Toll-Like Receptor 4/genetics/metabolism PMC - PMC9317271 OTO - NOTNLM OT - TLR4/MyD88 signal pathway OT - chronic cold stress OT - glucose OT - pyroptosis OT - small intestinal mucosa COIS- The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results. EDAT- 2022/07/28 06:00 MHDA- 2022/07/29 06:00 PMCR- 2022/07/13 CRDT- 2022/07/27 01:23 PHST- 2022/06/22 00:00 [received] PHST- 2022/07/11 00:00 [revised] PHST- 2022/07/11 00:00 [accepted] PHST- 2022/07/27 01:23 [entrez] PHST- 2022/07/28 06:00 [pubmed] PHST- 2022/07/29 06:00 [medline] PHST- 2022/07/13 00:00 [pmc-release] AID - ijms23147730 [pii] AID - ijms-23-07730 [pii] AID - 10.3390/ijms23147730 [doi] PST - epublish SO - Int J Mol Sci. 2022 Jul 13;23(14):7730. doi: 10.3390/ijms23147730.